Table 3.
Association of patient characteristics with overall survival, after exclusion of in-hospital deaths
| Factors | Overall survival | |||||
|---|---|---|---|---|---|---|
| Univariate analyses | Multivariate analysis | |||||
| Crude HR | 95% CI | P-value | Adjusted HR | 95% CI | P-value | |
| MODS | ||||||
| Yes | 1.661 | 1.232–2.240 | 0.001 | 1.528 | 1.072–2.176 | 0.019 |
| No | 1 | 1 | ||||
| Gender | ||||||
| Male | 1.181 | 0.879–1.585 | 0.269 | 1.302 | 0.946–1.793 | 0.106 |
| Female | 1 | 1 | ||||
| Age | 1.050 | 1.040–1.061 | < 0.001 | 1.062 | 1.049–1.075 | < 0.001 |
| Severity | ||||||
| Severe | 1.862 | 1.387–2.499 | < 0.001 | 0.850 | 0.587–1.231 | 0.390 |
| Mild | 1 | 1 | ||||
| Cause | ||||||
| Gallstones | 1 | 1 | ||||
| Alcohol | 0.927 | 0.662–1.296 | 0.656 | 2.027 | 1.359–3.024 | 0.001 |
| Idiopathic | 1.350 | 0.878–2.076 | 0.171 | 1.548 | 1.004–2.387 | 0.048 |
| Other | 0.788 | 0.365–1.701 | 0.544 | 1.488 | 0.679–3.263 | 0.321 |
HR, hazard ratio; 95% CI, 95% confidence interval; MODS, multiple organ dysfunction syndrome.